Home / 19,946,210.66-29,891,191.07-9,418,651.07

Finding the Fourth Proportional to 19,946,210.66, 29,891,191.07 and 9,418,651.07

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Solution

The fourth proportional to 19,946,210.66, 29,891,191.07 and 9,418,651.07 is: 14,114,695.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,946,210.66 : 29,891,191.07 = 9,418,651.07 : x
  2. Step 2: Convert to fraction form
    19,946,210.66/29,891,191.07 = 9,418,651.07/x
  3. Step 3: Cross multiply
    19,946,210.66x = 29,891,191.07 × 9,418,651.07
  4. Step 4: Simplify right side
    19,946,210.66x = 281,534,698,558,480.75
  5. Step 5: Solve for x
    x = 281,534,698,558,480.75/19,946,210.66
  6. Step 6: Final answer
    x = 14,114,695.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.